1、belong

属于；归…所有

The house had belonged to her family for three or four generations.

这套房子归她们家有三四代人了。

与…有关；是…的一部分

The handwriting belongs to a male.

这是男性的笔迹。

They established that the body belonged to a 15-year-old girl.

他们确定这是一具15岁女孩的尸体。

属于（某个类别、类型或群体）

The judges could not decide which category it belonged in.

评委们无法判定它属于哪一类。

I realized that he and I belonged to different worlds.

我意识到我和他不是一路人。

2、suppose

假定;假设;设想

Suppose someone gave you an egg and asked you to describe exactly what was inside.

假设有人给了你一枚鸡蛋并要你准确描述鸡蛋里面有什么。

Supposing he's right and I do die tomorrow? Maybe I should take out an extra insurance policy.

假设他是对的，我确实明天就会死，那该怎么办？也许我应该再买一份保险。

(根据所知)认为，推断，料想

The policy is perfectly clear and I see no reason to suppose that it isn't working.

这项政策非常清楚明了，我没有理由认为它不会奏效。

I knew very well that the problem was more complex than he supposed.

我很清楚那个问题比他料想的要更复杂。

我看;要我说;我想

I get a bit uptight these days. Hormones, I suppose.

这些天我有点焦躁。我看是荷尔蒙在作怪。

I suppose I'd better do some homework.

我看我最好做做功课。